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  Topic: Sedex 75 with Controller Software
jes002

Replies: 1
Views: 122

PostForum: Liquid Chromatography   Posted: Mon Sep 06, 2010 8:50 am   Subject: Sedex 75 with Controller Software
Hi,
I know this response is a little late, but maybe it will still help you out. Our lab has a Sedex 75. We have never used it with an Agilent 1100a, but we did upgrade it to work with the controll ...
  Topic: Post your location...
Su

Replies: 59
Views: 6806

PostForum: Around the Water Cooler   Posted: Mon Sep 06, 2010 8:28 am   Subject: Post your location...
WK: I'm from Greece. I've been in Chalkidiki for 3 weeks and it was great. Summertime is the best here.
Right now...back home, in Thessaloniki, searching for a job, after years of studies. Unfortuna ...
  Topic: UPLC Column for Sugars, Acids & Ethanol
efirth

Replies: 11
Views: 537

PostForum: Liquid Chromatography   Posted: Mon Sep 06, 2010 6:52 am   Subject: Ethanol as well??
Hi,

This is an interesting thread to me as I am constantly looking for a way of resolving the common monomeric sugars quickly. The new waters UPLC column will do this. However, I do not think it ...
  Topic: How can I clean a gold seal?
Don_Hilton

Replies: 4
Views: 85

PostForum: Gas Chromatography   Posted: Mon Sep 06, 2010 6:47 am   Subject: How can I clean a gold seal?
The rule on resealing knife edge seals is don't try. Because the knife edge cuts an inpression into the flat surface of the seal, you would have to set the knife edge in the cut exactly the same way ...
  Topic: Post your location...
WK

Replies: 59
Views: 6806

PostForum: Around the Water Cooler   Posted: Mon Sep 06, 2010 5:56 am   Subject: Post your location...
Su, Why leave Greece?
  Topic: Furanic Analysis
HW Mueller

Replies: 1
Views: 15

PostForum: Liquid Chromatography   Posted: Mon Sep 06, 2010 5:48 am   Subject: Furanic Analysis
Do you inject different volumes when single st. or mixtures are used? Are there other diffs, for instance type of sample solvent?
What is furanic?
  Topic: Furanic Analysis
Rouan

Replies: 1
Views: 15

PostForum: Liquid Chromatography   Posted: Mon Sep 06, 2010 5:42 am   Subject: Furanic Analysis
Need some help. GC person with a little HPLC experience. I am trying to do Furanic analysis in transformer oil. When I am analysisng the individual standards I get nice symmetric peaks. But the moment ...
  Topic: Wax analysis
Rouan

Replies: 0
Views: 12

PostForum: Gas Chromatography   Posted: Mon Sep 06, 2010 5:37 am   Subject: Wax analysis
Hi All,

Need some info, not sales talk. I am trying to optimize a high temp GC method for Wax analysis. 6890 with PTV injector. Currently getting good responses upto C40. There after response drops ...
  Topic: "Alternative" UK Labour Day
WK

Replies: 0
Views: 19

PostForum: Around the Water Cooler   Posted: Mon Sep 06, 2010 5:33 am   Subject: "Alternative" UK Labour Day
We in the UK should be able to commemorate previous strikes and picketing - we could have a further day off work each year - I shall ring David Cameron and Nick Clegg now!!! Lol !! Perhaps call it "Th ...
  Topic: Agilent Multi channel gradient valve (MCGV)
carls

Replies: 9
Views: 173

PostForum: Liquid Chromatography   Posted: Mon Sep 06, 2010 4:39 am   Subject: Agilent Multi channel gradient valve (MCGV)
Did you try bypassing the degasser? As Rolandas stated that can be a contamination point. The micro degasser on the 1200's must be treated a little differently than those on the 1100 to avoid damage ...
  Topic: Challenge for my HPLC system
Karl Fieldman

Replies: 4
Views: 166

PostForum: Liquid Chromatography   Posted: Mon Sep 06, 2010 3:10 am   Subject: Challenge for my HPLC system
Dear unmgvar

These mixes are interesting, but more suited for complete validation. I'm more looking for 1 mix with polar and non polar compounds included. Just to test the system if you don't know ...
  Topic: How can I clean a gold seal?
gcguy

Replies: 4
Views: 85

PostForum: Gas Chromatography   Posted: Mon Sep 06, 2010 2:18 am   Subject: How can I clean a gold seal?
We don't clean ours, however we are using the old ones in an attempt to gold plate a desk!

GCguy
  Topic: Challenge for my HPLC system
unmgvar

Replies: 4
Views: 166

PostForum: Liquid Chromatography   Posted: Mon Sep 06, 2010 2:02 am   Subject: Challenge for my HPLC system
Do you mean something like this companies prodcuts?

http://www.v-kit.com/
  Topic: Challenge for my HPLC system
Karl Fieldman

Replies: 4
Views: 166

PostForum: Liquid Chromatography   Posted: Mon Sep 06, 2010 1:22 am   Subject: Challenge for my HPLC system
Thanks for your comments. I know these tests, but I’m more looking for a mixture that can give an impression (or idea) of all the single tests as described in the article.

For clarification, I’m lo ...
  Topic: Agilent 6890N with Gerstel MPS2
bhuvfe

Replies: 3
Views: 64

PostForum: Data Systems   Posted: Mon Sep 06, 2010 12:21 am   Subject: Agilent 6890N with Gerstel MPS2
Ryklys,

You should have a software called either Master or Maestro (look into the Gerstel directory of your computer). That's what is controlling the MPS.

You should find in the Gerstel directo ...
 
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